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Fiverr Pro
English
$
USD
I will build a scalable saas backend API using nestjs and nodejs
Inam I
About this gig
Is your monolithic backend struggling to scale? Generic code won't survive enterprise traffic. You need an architecture built for high concurrency.
I specialize in engineering high-performance SaaS backend APIs using NestJS, Node.js, and PostgreSQL. Whether you are building a new SaaS from scratch or refactoring a struggling MVP, I design secure, maintainable microservices that won't bottleneck as your user base grows.
What I Deliver:
Scalable Architecture: Clean code structure using NestJS modules, DI, and proven design patterns.
Database Design: Optimized PostgreSQL/MySQL schemas using Prisma or TypeORM.
High Performance: Redis caching to reduce database load and speed up response times. Enterprise Security: JWT/OAuth authentication and strict Role-Based Access Control (RBAC).
Infrastructure: Docker containerization and AWS/EC2 deployment configurations.
Message me before ordering so we can review your system design and infrastructure requirements!
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Get to know Inam I
Inam I
Backend Engineer, NodeJs, NestJS, Laravel, AI Integration
- FromPakistan
- Member sinceApr 2026
- Avg. response time1 hour
- Last delivery4 months
Languages
English
I build and scale backend systems for SaaS products, and integrate AI into backends that already exist, not another AI chatbot from scratch
Recent work: a VPN backend serving millions of users, and a multi-tenant SaaS platform with automated billing for a property management client.
Need OpenAI, Claude, or Gemini wired into your Node.js or Laravel backend, with real authentication, rate limiting, and cost control?
Or subscription billing and infrastructure that holds up under real traffic? Stack: Node.js, NestJS, Laravel, React, PostgreSQL, Redis, AWS, Docker.
My Portfolio
FAQ
Why do you recommend NestJS for a SaaS backend over standard Express.js?
NestJS provides a highly structured, scalable, and maintainable architecture out of the box. It uses TypeScript and enterprise design patterns like Dependency Injection, making it much more reliable for complex SaaS backend APIs and microservices compared to a raw Express setup.
Do you build the frontend UI along with the Node.js API?
My expertise is purely in building the scalable backend infrastructure. I will deliver a robust, secure Node.js API complete with Postman or Swagger documentation so your frontend team (using React, Next.js, or Vue) can easily connect to it.
How do you ensure the SaaS backend can handle high user traffic?
I design optimized PostgreSQL databases and implement Redis caching for frequent queries to drastically reduce load times. Combined with a stateless NestJS architecture, your API will be ready to scale horizontally without bottlenecking.
Can you refactor or fix my existing Node.js SaaS backend?
Yes. If your current MVP is struggling to scale or has messy code, I can audit your existing Node.js API, refactor the bottlenecks, and migrate the logic to a more stable, production-ready architecture.
Do you help with server deployment and hosting setup?
Yes! In the Premium package, I provide Docker containerization and configuration guidance for deploying your new SaaS backend to cloud providers like AWS (EC2/S3), DigitalOcean, or your preferred VPS.
